Identification
None
Definition
This industry comprises (1) establishments primarily engaged in developing the mine site and/or mining, quarrying, dredging for sand and gravel, or mining clay (e.g., china clay, paper clay and slip clay) or ceramic and refractory minerals and (2) preparation plants primarily engaged in beneficiating (e.g., washing, screening, and grinding) sand and gravel, clay, and ceramic and refractory minerals.
Class Relationships
Sub Class Of
Is Defined By
https://www.naics.com/six-digit-naics/?code=21232
See Also
None
Class Hierarchy Visualization
Interactive graph showing class relationships - click on any node to navigate to that class
Additional Information
Metadata
Comment
None
Description
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Notes
- • None
Editorial Information
History Note
None
Editorial Note
None
Deprecated
No
Source and Origin
No source or origin information available